Plague Inc. Wiki

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Rash is a symptom available in the standard plagues and the Simian Flu DLC, in addition to the Smallpox and Black Death scenarios. It makes the skin blistered, which slightly increases a plague's infectivity and Severity.


  • In the Simian Flu DLC, when this symptom is evolved, it causes more work to be required for the cure development, specifically it changes the cure requirement by +0.01.[1]
  • This symptom is a pre-loaded trait in the Smallpox Scenario.
  • It is one of the symptoms that the Bacteria has in the Cure Mode.


RashCard.png Rash Symptom Card from Plague Inc.: The Board Game


  1. Simian Flu Statistics - Game Files